八年级英语上册 Module 9 Unit 2 Arnwick was a city with 200000 people课件2 .ppt

1、Module 9 Population,Unit 2 Arnwick was a city with 200,000 people.,( ) Many young people want to leave the countryside because they want to find jobs in the city. ( ) There are not enough schools and hospitals.,Read and check the problems that exist in your home town.,Writing,( ) Too much traffic br

2、ings air pollution. ( ) There is too much rubbish in the streets. ( ) There arent enough police in the city. ( ) Its difficult to get enough clean water.,Write down your suggestions to solve the problems in your home town.,1. ., so the government built flats outside the centre. flats 表示“公寓，套房” house

3、 表示“房子”,Language points,2. Its clear that Arnwick needs more schools, buses and hospitals. Its clear that 表示“很清楚”。 e.g. Its clear that we need to work hard before the coming final exam. 很明显，我们要在即将到来的期末 考试前努力学习。,3. The small local school in Parkville closed down five years ago. local adj. 当地的 close d

4、own 表示“（永久性地）停工，关闭”。 e.g. The company closed down last year. 去年那家公司关闭。,4. There is a lot of traffic and pollution. pollution n. 污染 pollute v. 污染 e.g. Noise pollution is more serious in the city. 噪音污染是城市中更为严重的问 题。,冠词有三种形式：不定冠词 a(n), 定冠 the 和零冠词。 一、不定冠词的用法。 首次提到某人某人, 不定冠词起介绍作用。 e.g. Im preparing some

5、notes for a report. 我正在为一个报告准备笔记。,Grammer 冠词,2. 表示“每一”的概念，相当于 every。 e.g. I go to the cinema once a month. 我一个月去看一次电影。 3. 某些固定短语中，要用不定冠词。 e.g. have a good time, in a hurry, have a break,二、定冠词的用法。 1. 指前面提到过的人或物，或特指某人或某物。 e.g. I have a dog. The dog is brown. 2. 指谈话双方都知道的人或物。 e.g. I had to write the sa

6、me report last term! 3. 用于序数词以及形容词的最高级之前。 e.g. He went to the first floor.,4. 用于世界上独一无二的事物。 e.g. The sun is shining brightly. 5. 在江河、海洋、山脉等地理名词前及由普通名词构成的专有名词前。 e.g. the Great Wall of China,6. 用于表示方位名词前。 e.g. Guangdong is in the south of China. 7. 用在弹奏乐器中。 e.g. The boy is playing the piano. 8. 在某些形容词

7、前加定冠词，表示一类 人或物。 e.g. The old are dancing on the playground.,9. 在姓氏复数形式之前, 表示“一家人”或“夫妇两人”。 e.g. The Browns are really a large family. 10. 用于某些固定短语中。 e.g. by the way,三、零冠词。 1. 在球类活动、学科名称前，以及节日、月份、星期前不用冠词。 e.g. 1st June is Childrens Day. 2. 名词前已有指示代词、物主代词、不定冠词或数词等作定语的名词前不用冠词。 e.g. I have several questi

8、ons to ask.,3. 在某些固定词组和习惯用语中不用冠词。 e.g. by bus at night in trouble,冠词的用法。 重点短语。 build flats in fact close down public service,Summary,1. Please make _ for the old woman. Here you are. A. house B. flat C. room 2. The paper factory _ last year and the villagers were very happy to have a better life. A. closed off B. closed away C. closed down,C,C,Exercises,3. Air _ is a serious problem in big cities. A. pollution B. pollute C. rubbish 4. The government needs to make _ to protect the forest. A. laws B. stories C. ways,A,A,Write a passage to tell about the problems of your city.,Thank you!,